*{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Times New Roman', serif;
            line-height: 1.6;
            color: #333;
            background: #fff;
            max-width: 1000px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .nav {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
            padding-bottom: 10px;
            border-bottom: 1px solid #ddd;
        }

        .nav a {
            color: #0066cc;
            text-decoration: none;
            font-size: 16px;
            transition: color 0.3s ease;
        }

        .nav a:hover {
            color: #004499;
            text-decoration: underline;
        }

        .nav a.active {
            color: #333;
            font-weight: bold;
        }

        .header {
            margin-bottom: 40px;
        }

        .name {
            font-size: 28px;
            font-weight: bold;
            color: #333;
            margin-bottom: 5px;
        }

        .email {
            color: #0066cc;
            text-decoration: none;
            margin-bottom: 20px;
            display: inline-block;
        }

        .email:hover {
            text-decoration: underline;
        }

        .bio {
            font-size: 16px;
            text-align: justify;
            margin-bottom: 20px;
        }

        .trajectory {
            font-size: 15px;
            color: #555;
            font-style: italic;
        }

        .trajectory strong {
            color: #333;
        }

        .section {
            margin-bottom: 40px;
        }

        .section h2 {
            font-size: 24px;
            color: #333;
            margin-bottom: 20px;
            border-bottom: 2px solid #0066cc;
            padding-bottom: 5px;
        }

        .education-item, .experience-item {
            margin-bottom: 25px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }

        .education-item:last-child, .experience-item:last-child {
            border-bottom: none;
        }

        .item-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .item-title {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            margin-bottom: 3px;
        }

        .item-institution {
            font-size: 16px;
            color: #0066cc;
            margin-bottom: 2px;
        }

        .item-location {
            color: #666;
            font-size: 14px;
        }

        .item-date {
            color: #666;
            font-size: 14px;
            white-space: nowrap;
            font-style: italic;
        }

        .item-description {
            color: #555;
            font-size: 15px;
            text-align: justify;
            margin-top: 10px;
        }

        .item-description ul {
            margin-left: 20px;
            margin-top: 8px;
        }

        .item-description li {
            margin-bottom: 5px;
        }

        .skills-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }

        .skill-category h3 {
            color: #333;
            margin-bottom: 10px;
            font-size: 18px;
        }

        .skill-list {
            color: #555;
            font-size: 15px;
        }

        .languages-section {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .language-item {
            display: flex;
            flex-direction: column;
        }

        .language-name {
            font-weight: bold;
            color: #333;
            margin-bottom: 3px;
        }

        .language-level {
            color: #666;
            font-size: 14px;
        }

        .interests-section {
            margin-top: 20px;
        }

        .interests-section p {
            color: #555;
            font-size: 15px;
            margin-bottom: 10px;
        }

        .contact-info {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 15px;
            color: #666;
            font-size: 14px;
        }

        .contact-info span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        @media (max-width: 768px) {
            body {
                padding: 20px 15px;
            }
            
            .nav {
                flex-wrap: wrap;
                gap: 15px;
            }
            
            .name {
                font-size: 24px;
            }
            
            .item-header {
                flex-direction: column;
                gap: 10px;
            }
            
            .skills-section {
                grid-template-columns: 1fr;
            }
            
            .languages-section {
                flex-direction: column;
                gap: 20px;
            }
        }